This version includes pressure, humidity and elevation in addition to temperature.
Users of an earlier version need to update FOB's firmware. - The firmware update is in Settings, under Display, select Firmware. - Connect to the FOB and follow update instructions.
Altitude calculation: - When connected, note the Elevation from which you want to determine the Altitude. - Enter this value in Settings under Elevation Preset. - Change the Display entry to Altitude, reconnect to the FOB.